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Shufeldt, R. W., M.D., C.M.Z.S., Captain, Medical Corps, U.S. 
Army. 
Studies of the Macrochires, Morphological and otherwise, with 
the view of indicating their Relationships and defining their 
several Positions in the System. (Communicated by Prof. 
W. K. Parker, F.R.S., F.L.S.) (Plates XYII.-XXIV.) .... 299 
Sim, George. 
Occurrence of Lumpenm lampetriformis on the North Coast of 
Scotland ; with Notes on its Habits, Food, and the Ground 
it frequents. (Communicated by Dr. Francis Day, F.L.S.) 
(With 5 woodcuts.) 38 
Seaden, W. Percy, F.G.S., Sec. Linn. Soc., and Prof. P. Martin 
Duncan, F.R.S., F.L.S. 
On the Anatomy of the Perignathic Girdle and of other parts 
of the Test of Discoiclea cylindrical Lamarck, sp. (With 10 
woodcuts.) 48 
Sowerby, G. B., F.L.S., F.Z.S. 
Descriptions of fourteen new Species of Shells. (Plate XXY.) 395 
Thompson, Isaac C., F.R.M.S. 
Copepoda of Madeira and the Canary Islands, with Descriptions 
of New Genera and Species. (Communicated by Prof. 
Herdman, F.L.S.) (Plates X.-XHI.) 145 
Walker, Alfred O., F.L.S. 
Notes on a Collection of Crustacea from Singapore. (Plates 
VI.-IX.) 107 
Waters, Arthur Wm., F.L.S., F.G.S. 
On some Ovicells of Cyclostomatous Bryozoa. (Plate XIV.) . . 275 
On the Ovicells of some Lichenoporce. (Plate XV.) 280 
